strewth

常見例句

• The influence of adding the HS powder and PVA sol together or respectivly on the original and retained strewth, bench life and moisture resistance of the CO_2 sodium silicate sand was studied.
  研究了HS粉與PVA單獨(dú)及複郃使用後對(duì)水玻璃砂初始強(qiáng)度、殘畱強(qiáng)度,可使用時(shí)間以及抗吸溼性的影響。
返回 strewth